1981336

素因数分解:

$2^3\times 7^1\times {\mathrm{35381}}^1$

素因数の和:35394

約数の個数: 16

約数和(自身を含む): 4245840

約数和(自身を除く): 2264504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 35381, 70762, 141524, 247667, 283048, 495334, 990668, 1981336]

約数ペア:

[(1, 1981336), (2, 990668), (4, 495334), (7, 283048), (8, 247667), (14, 141524), (28, 70762), (56, 35381)]